StacktraceTop: _Unwind_IteratePhdrCallback (info=0xb495fdd8, size=40, *__GI__dl_addr (address=0xb495fe1c, _L_lock_40 () from /lib/libc.so.6 _L_lock_40 () from /lib/libc.so.6
StacktraceTop: IteratePhdrCall back (info=0xb495fdd8, size=40, 0xb495fe1c,
_Unwind_
*__GI__dl_addr (address=
_L_lock_40 () from /lib/libc.so.6
_L_lock_40 () from /lib/libc.so.6